Support M-Key NVME PCIe protocol SSD solid state drive.(does not support SSD solid state drive that M.2 SATA protocol) SSD contact surface is ultra-thick gold plated, which increases heat dissipation after heat transfer medium and is more durable. Support system boot function.(requires motherboard BIOS to support PCI-E boot) Support high-speed large-capacity storage interface, the speed is determined according to the HOST end of the computer motherboard, the adapter card does not affect the performance of NGFF SSD. Provides one M.2 slot, M-Key M.2 NVME interface, can be connected to use M.2 (NGFF) SSD as a computer hard disk card. Features: Support M-Key NVME PCIe protocol SSD solid state drive.(does not support SSD solid state drive that M.2 SATA protocol) SSD contact surface is ultra-thick gold plated, which increases heat dissipation after heat transfer medium and is more durable. Support system boot function.(requires motherboard BIOS to support PCI-E boot) Support high-speed large-capacity storage interface, the speed is determined according to the HOST end of the computer motherboard, the adapter card does not affect the performance of NGFF SSD. Provides one M.2 slot, M-Key M.2 NVME interface, can be connected to use M.2 (NGFF) SSD as a computer hard disk card. Support PCIE 4X 8X 16X (PCI-e1X and PCI slot are not supported), M.2 (NGFF) SSD is connected to the host for data transmission through the NGFF slot transmission of this board. M.2 to PCI-E adapter card is a M.2 new specification interface SSD solid state disk card, high speed and high performance, speed experience. Specification: Material: PCB Color: As is shown on the photo Package List: 1 x M.2 NGFF to NVME PCI-E SSD Riser Card 1 x Low Profile Bracket 1 x Long Profile Bracket 1 x Screwdriver 1 x Screw Bag Note: M.2 NVME PCIe protocol SSD needs to be driven to be used as system disk boot and read disk.(when for Win10 or higher system has its own driver) Features: Support M-Key NVME PCIe protocol SSD solid state drive.(does not support SSD solid state drive that M.2 SATA protocol) SSD contact surface is ultra-thick gold plated, which increases heat dissipation after heat transfer medium and is more durable. Support system boot function.(requires motherboard BIOS to support PCI-E boot) Support high-speed large-capacity storage interface, the speed is determined according to the HOST end of the computer motherboard, the adapter card does not affect the performance of NGFF SSD. Provides one M.2 slot, M-Key M.2 NVME interface, can be connected to use M.2 (NGFF) SSD as a computer hard disk card. Support PCIE 4X 8X 16X (PCI-e1X and PCI slot are not supported), M.2 (NGFF) SSD is connected to the host for data transmission through the NGFF slot transmission of this board. M.2 to PCI-E adapter card is a M.2 new specification interface SSD solid state disk card, high speed and high performance, speed experience. Specification: Material: PCB Color: As is shown on the photo Package List: 1 x M.2 NGFF to NVME PCI-E SSD Riser Card 1 x Low Profile Bracket 1 x Long Profile Bracket 1 x Screwdriver 1 x Screw Bag Note: M.2 NVME PCIe protocol SSD needs to be driven to be used as system disk boot and read disk.(when for Win10 or higher system has its own driver)